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ES2639998T3 - Optimization of wind farm collector system loss - Google Patents

Optimization of wind farm collector system loss Download PDF

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Publication number
ES2639998T3
ES2639998T3 ES09250492.7T ES09250492T ES2639998T3 ES 2639998 T3 ES2639998 T3 ES 2639998T3 ES 09250492 T ES09250492 T ES 09250492T ES 2639998 T3 ES2639998 T3 ES 2639998T3
Authority
ES
Spain
Prior art keywords
conductor
network
wind turbine
conductors
wind farm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
ES09250492.7T
Other languages
Spanish (es)
Inventor
Mark E. Cardinal
Robert W. Delmerico
Nicholas W. Miller
Reigh A. Walling
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of ES2639998T3 publication Critical patent/ES2639998T3/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/028—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling wind motor output power
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04—Automatic control; Regulation
    • F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
    • F03D7/048—Automatic control; Regulation by means of an electrical or electronic controller controlling wind farms
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/12—Circuit arrangements for AC mains or AC distribution networks for adjusting voltage in AC networks by changing a characteristic of the network load
    • H02J3/16—Circuit arrangements for AC mains or AC distribution networks for adjusting voltage in AC networks by changing a characteristic of the network load by adjustment of reactive power
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381—Dispersed generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
    • H02J3/50—Controlling the sharing of the out-of-phase component
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/96—Mounting on supporting structures or systems as part of a wind turbine farm
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/103—Purpose of the control system to affect the output of the engine
    • F05B2270/1033—Power (if explicitly mentioned)
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/28—The renewable source being wind energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/76—Power conversion electric or electronic aspects
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30—Reactive power compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Eletrric Generators (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Wind Motors (AREA)

Abstract

Un sistema de parque eólico (200) para minimizar pérdida eléctrica que comprende: una pluralidad de generadores de turbina eólica (201, 202, 203); un sistema colector que incluye al menos un primer conductor (223) y una red de otros conductores (215, 216, 217) y un bus colector (205), al que el al menos primer conductor y la red de otros conductores están conectados; una pluralidad de transformadores (210, 211, 212), que incluye al menos un transformador conectado entre cada generador de turbina eólica (201, 202, 203) y otro conductor correspondiente de la red de otros conductores (215, 216, 217), estando los conductores conectados también al bus colector (205); un transformador de subestación conectado al bus colector (205) a través del al menos primer conductor (218), para conectar el sistema colector (205) a una red eléctrica (225); un sistema de supervisión (232) que incluye al menos uno que supervisa la salida eléctrica de parque eólico (245) y el estado térmico, y salidas (207, 208, 209) de los generadores de turbina eólica individuales (201, 202, 203); un sistema de control (270) que incluye comandos de tensión y de potencia real y reactiva (251, 250, 253) para los generadores de turbina eólica individuales (201, 202, 203); caracterizado porque: el controlador está configurado para ejecutar un algoritmo (220) cuyo efecto técnico es minimizar pérdidas eléctricas para el sistema colector de parque eólico (200) mediante asignación de cargas reactivas correspondientes (Q1 251, Q2 252, Q3 253) en base a pérdidas que resultan de impedancias de transformador de conexión de generador de turbina eólica (Z1, Z2, Z3), de pérdidas de línea de cada red de otros conductores (Z4, Z5, Z6) y de pérdidas de línea del al menos primer conductor (Z7).A wind farm system (200) to minimize electrical loss comprising: a plurality of wind turbine generators (201, 202, 203); a collector system that includes at least a first conductor (223) and a network of other conductors (215, 216, 217) and a collector bus (205), to which the at least first conductor and the network of other conductors are connected; a plurality of transformers (210, 211, 212), which includes at least one transformer connected between each wind turbine generator (201, 202, 203) and another corresponding conductor of the network of other conductors (215, 216, 217), the conductors being also connected to the bus (205); a substation transformer connected to the collector bus (205) through the at least first conductor (218), to connect the collector system (205) to an electrical network (225); a monitoring system (232) that includes at least one that monitors the electrical output of the wind farm (245) and the thermal state, and outputs (207, 208, 209) of the individual wind turbine generators (201, 202, 203 ); a control system (270) that includes real and reactive power and voltage commands (251, 250, 253) for individual wind turbine generators (201, 202, 203); characterized in that: the controller is configured to execute an algorithm (220) whose technical effect is to minimize electrical losses for the wind farm collection system (200) by assigning corresponding reactive loads (Q1 251, Q2 252, Q3 253) based on losses resulting from wind turbine generator connection transformer impedances (Z1, Z2, Z3), line losses of each other conductor network (Z4, Z5, Z6) and line losses of the at least first conductor ( Z7).

Description

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Claims (1)

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ES09250492.7T 2008-02-28 2009-02-24 Optimization of wind farm collector system loss Active ES2639998T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/039,028 US7994658B2 (en) 2008-02-28 2008-02-28 Windfarm collector system loss optimization
US39028 2008-02-28

Publications (1)

Publication Number Publication Date
ES2639998T3 true ES2639998T3 (en) 2017-10-31

Family

ID=41010423

Family Applications (2)

Application Number Title Priority Date Filing Date
ES17179298T Active ES2734371T3 (en) 2008-02-28 2009-02-24 Loss optimization of a wind farm collection system
ES09250492.7T Active ES2639998T3 (en) 2008-02-28 2009-02-24 Optimization of wind farm collector system loss

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES17179298T Active ES2734371T3 (en) 2008-02-28 2009-02-24 Loss optimization of a wind farm collection system

Country Status (5)

Country Link
US (1) US7994658B2 (en)
EP (2) EP3255751B1 (en)
CN (1) CN101521388B (en)
DK (2) DK3255751T3 (en)
ES (2) ES2734371T3 (en)

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DK2108828T3 (en) 2017-09-25
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CN101521388A (en) 2009-09-02
US7994658B2 (en) 2011-08-09
EP3255751B1 (en) 2019-04-10
ES2734371T3 (en) 2019-12-05
CN101521388B (en) 2014-03-05
EP2108828A2 (en) 2009-10-14
DK3255751T3 (en) 2019-07-15
US20090218817A1 (en) 2009-09-03

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